https://iter8lab.net/tags/lets-encrypt/ Recent content in Lets-Encrypt on iter8lab https://iter8lab.net/images/mascot.png https://iter8lab.net/images/mascot.png Hugo en-us Wed, 15 Apr 2026 00:00:00 +0000 https://iter8lab.net/posts/2026-04-15-certbot-false-alerts/ Wed, 15 Apr 2026 00:00:00 +0000 https://iter8lab.net/posts/2026-04-15-certbot-false-alerts/ Certbot runs twice a day to check if certs need renewal. The systemd unit restarted nginx both times, whether or not anything was actually renewed. Here’s how that got fixed.